CVE-2014-5861 in BoyAhoy - Gay Chat
Summary
by MITRE
The BoyAhoy - Gay Chat (aka com.boyahoy.android) application 4.3.6 for Android does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.
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Analysis
by VulDB Data Team • 09/04/2024
The vulnerability identified as CVE-2014-5861 affects the BoyAhoy - Gay Chat Android application version 4.3.6, representing a critical security flaw in the application's cryptographic implementation. This weakness stems from the application's failure to properly validate X.509 certificates during SSL/TLS connections, creating a significant attack surface that adversaries can exploit to compromise user data and communications. The vulnerability falls under the category of improper certificate validation, which is a well-documented weakness in mobile application security. According to CWE classification, this corresponds to CWE-295 which specifically addresses "Improper Certificate Validation" in security protocols, making it a direct violation of established security standards for secure communications.
The technical flaw manifests in the application's SSL/TLS implementation where it fails to perform proper certificate chain validation and hostname verification. When the application establishes secure connections to remote servers, it accepts any certificate presented without verifying its authenticity through trusted certificate authorities. This allows attackers to deploy malicious certificates that appear legitimate to the application, enabling them to intercept and manipulate encrypted communications between users and servers. The vulnerability specifically targets the certificate verification process, which should normally include checking certificate validity periods, verifying the certificate chain against trusted root certificates, and ensuring the certificate's subject matches the target server's hostname. Without these validations, the application operates in a state of cryptographic insecurity that renders its SSL protection meaningless.
The operational impact of this vulnerability is severe and multifaceted, particularly for an application handling sensitive personal communications in a social networking context. Attackers can leverage this weakness to perform man-in-the-middle attacks, potentially accessing private conversations, user credentials, personal information, and other sensitive data transmitted through the application. The implications extend beyond simple data theft to include potential identity theft, privacy violations, and compromise of user relationships within the chat environment. Given that this is a chat application, the attack surface includes not only the immediate data being transmitted but also the potential for attackers to inject malicious content or redirect users to phishing sites. The vulnerability also violates fundamental security principles outlined in the NIST SP 800-52 standard for secure communications, which requires proper certificate validation to maintain the integrity and confidentiality of data in transit.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term security improvements. The primary fix involves implementing proper certificate validation mechanisms that verify certificate chains against trusted certificate authorities, check certificate expiration dates, and perform hostname verification. Security professionals should implement certificate pinning techniques where the application explicitly trusts specific certificates or public keys rather than relying on certificate authorities. Organizations should also consider implementing network monitoring to detect potential man-in-the-middle attacks and establish secure communication protocols that comply with industry standards such as those defined in the OWASP Mobile Security Project. Additionally, regular security audits and penetration testing should be conducted to identify similar vulnerabilities in other applications and ensure that cryptographic implementations meet current security requirements. The vulnerability also highlights the importance of following ATT&CK framework techniques for mobile application security, particularly those related to secure communication and certificate management, to prevent similar issues from occurring in future development cycles.